diff --git a/tests/fpgadataflow/test_fpgadataflow_vvau.py b/tests/fpgadataflow/test_fpgadataflow_vvau.py
index bcbf4fb721e9d1105c0cdfebade230a50df4aaef..5ffbf81354d2f4b9300558c6eafe1ca82f19b795 100644
--- a/tests/fpgadataflow/test_fpgadataflow_vvau.py
+++ b/tests/fpgadataflow/test_fpgadataflow_vvau.py
@@ -187,7 +187,7 @@ def prepare_inputs(input_tensor):
 # Number of input and output channels
 @pytest.mark.parametrize("channels", [6])
 # memory mode
-@pytest.mark.parametrize("mem_mode", ["const"])
+@pytest.mark.parametrize("mem_mode", ["const", "decoupled"])
 # execution mode
 @pytest.mark.parametrize("exec_mode", ["cppsim", "rtlsim"])
 @pytest.mark.fpgadataflow